# Uses of Interface
org.apache.avro.mapred.tether.OutputProtocol

Packages that use OutputProtocol
Package
Description
org.apache.avro.mapred.tether
Run Hadoop MapReduce jobs over Avro data, with map and reduce functions run in a sub-process.

## Uses of OutputProtocol in org.apache.avro.mapred.tether

Subinterfaces of OutputProtocol in org.apache.avro.mapred.tether
Modifier and Type
Interface
Description
`static interface`
`OutputProtocol.Callback`
Transmit outputs from a map or reduce task to parent.